205301893455

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{21023}}^1$

素因数の和:21221

約数の個数: 96

約数和(自身を含む): 374677954560

約数和(自身を除く): 169376061105

約数列:

[1, 3, 5, 9, 15, 41, 45, 67, 79, 123, 201, 205, 237, 335, 369, 395, 603, 615, 711, 1005, 1185, 1845, 2747, 3015, 3239, 3555, 5293, 8241, 9717, 13735, 15879, 16195, 21023, 24723, 26465, 29151, 41205, 47637, 48585, 63069, 79395, 105115, 123615, 145755, 189207, 217013, 238185, 315345, 651039, 861943, 946035, 1085065, 1408541, 1660817, 1953117, 2585829, 3255195, 4225623, 4309715, 4982451, 7042705, 7757487, 8304085, 9765585, 12676869, 12929145, 14947353, 21128115, 24912255, 38787435, 57750181, 63384345, 68093497, 74736765, 111274739, 173250543, 204280491, 288750905, 333824217, 340467485, 519751629, 556373695, 612841473, 866252715, 1001472651, 1021402455, 1669121085, 2598758145, 3064207365, 4562264299, 5007363255, 13686792897, 22811321495, 41060378691, 68433964485, 205301893455]

約数ペア:

[(1, 205301893455), (3, 68433964485), (5, 41060378691), (9, 22811321495), (15, 13686792897), (41, 5007363255), (45, 4562264299), (67, 3064207365), (79, 2598758145), (123, 1669121085), (201, 1021402455), (205, 1001472651), (237, 866252715), (335, 612841473), (369, 556373695), (395, 519751629), (603, 340467485), (615, 333824217), (711, 288750905), (1005, 204280491), (1185, 173250543), (1845, 111274739), (2747, 74736765), (3015, 68093497), (3239, 63384345), (3555, 57750181), (5293, 38787435), (8241, 24912255), (9717, 21128115), (13735, 14947353), (15879, 12929145), (16195, 12676869), (21023, 9765585), (24723, 8304085), (26465, 7757487), (29151, 7042705), (41205, 4982451), (47637, 4309715), (48585, 4225623), (63069, 3255195), (79395, 2585829), (105115, 1953117), (123615, 1660817), (145755, 1408541), (189207, 1085065), (217013, 946035), (238185, 861943), (315345, 651039)]