203052015

素因数分解:

$3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 377856000

約数和(自身を除く): 174803985

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 599, 729, 837, 1215, 1395, 1797, 2187, 2511, 2995, 3645, 4185, 5391, 7533, 8985, 10935, 12555, 16173, 18569, 22599, 26955, 37665, 48519, 55707, 67797, 80865, 92845, 112995, 145557, 167121, 242595, 278535, 338985, 436671, 501363, 727785, 835605, 1310013, 1504089, 2183355, 2506815, 4512267, 6550065, 7520445, 13536801, 22561335, 40610403, 67684005, 203052015]

約数ペア:

[(1, 203052015), (3, 67684005), (5, 40610403), (9, 22561335), (15, 13536801), (27, 7520445), (31, 6550065), (45, 4512267), (81, 2506815), (93, 2183355), (135, 1504089), (155, 1310013), (243, 835605), (279, 727785), (405, 501363), (465, 436671), (599, 338985), (729, 278535), (837, 242595), (1215, 167121), (1395, 145557), (1797, 112995), (2187, 92845), (2511, 80865), (2995, 67797), (3645, 55707), (4185, 48519), (5391, 37665), (7533, 26955), (8985, 22599), (10935, 18569), (12555, 16173)]