156716145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 291046392

約数和(自身を除く): 134330247

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 101, 123, 145, 205, 261, 303, 369, 435, 505, 615, 841, 909, 1189, 1305, 1515, 1845, 2523, 2929, 3567, 4141, 4205, 4545, 5945, 7569, 8787, 10701, 12423, 12615, 14645, 17835, 20705, 26361, 34481, 37269, 37845, 43935, 53505, 62115, 84941, 103443, 120089, 131805, 172405, 186345, 254823, 310329, 360267, 424705, 517215, 600445, 764469, 1080801, 1274115, 1551645, 1801335, 3482581, 3822345, 5404005, 10447743, 17412905, 31343229, 52238715, 156716145]

約数ペア:

[(1, 156716145), (3, 52238715), (5, 31343229), (9, 17412905), (15, 10447743), (29, 5404005), (41, 3822345), (45, 3482581), (87, 1801335), (101, 1551645), (123, 1274115), (145, 1080801), (205, 764469), (261, 600445), (303, 517215), (369, 424705), (435, 360267), (505, 310329), (615, 254823), (841, 186345), (909, 172405), (1189, 131805), (1305, 120089), (1515, 103443), (1845, 84941), (2523, 62115), (2929, 53505), (3567, 43935), (4141, 37845), (4205, 37269), (4545, 34481), (5945, 26361), (7569, 20705), (8787, 17835), (10701, 14645), (12423, 12615)]