40929705

素因数分解:

$3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 77932800

約数和(自身を除く): 37003095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 197, 243, 285, 405, 513, 591, 729, 855, 985, 1215, 1539, 1773, 2187, 2565, 2955, 3645, 3743, 4617, 5319, 7695, 8865, 10935, 11229, 13851, 15957, 18715, 23085, 26595, 33687, 41553, 47871, 56145, 69255, 79785, 101061, 143613, 168435, 207765, 239355, 303183, 430839, 505305, 718065, 909549, 1515915, 2154195, 2728647, 4547745, 8185941, 13643235, 40929705]

約数ペア:

[(1, 40929705), (3, 13643235), (5, 8185941), (9, 4547745), (15, 2728647), (19, 2154195), (27, 1515915), (45, 909549), (57, 718065), (81, 505305), (95, 430839), (135, 303183), (171, 239355), (197, 207765), (243, 168435), (285, 143613), (405, 101061), (513, 79785), (591, 69255), (729, 56145), (855, 47871), (985, 41553), (1215, 33687), (1539, 26595), (1773, 23085), (2187, 18715), (2565, 15957), (2955, 13851), (3645, 11229), (3743, 10935), (4617, 8865), (5319, 7695)]